The sun's magnetism explains why Mercury has a big iron core. Sun's magnetic field influences the density, mass and iron content of
Question Corner, Why does Mercury have such a big iron core?, Science and Technology News
Mercury News - Tech Explorist
Black hole at the center of the Milky Way flares in long term
Scientists find evidence Mercury has a solid inner core
Scientists Release First Images of Planet Mercury
Solving the Mystery of Mercury's Massive Iron Core
Why does Mercury have such a big iron core? - Quora
Is it possible that Mercury is actually the core of a planet that lost its crust and mantle or of another gas giant like Jupiter? - Quora
Earth-Sized Planet Made of Solid Iron Found Orbiting a Nearby Star : ScienceAlert
Was Mercury stripped away by a colossal impact and the solar wind? - BBC Sky at Night Magazine
Surprise slosh! Mercury's core is liquid